50666 vs 50631 — Compare ZIP Codes
Side-by-side comparison. Blue = ZIP 50666, Orange = ZIP 50631.
Quick verdict: ZIP 50666 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, higher work-from-home share. ZIP 50631 is more educated.
Quick Facts
ZIP 50666
Plainfield city, IA
View full profile →- Population768
- Median Income$76,380
- Median Home Value$168k
- Median Rent$479
- Median Age51.8 yrs
- Poverty Rate3.6%
ZIP 50631
Frederika city, IA
View full profile →- Population198
- Median Income$47,813
- Median Home Value$101k
- Median Rent—
- Median Age45.5 yrs
- Poverty Rate17.7%
Visual comparison (same scale)
Population
768198
Median Income
$76,380$47,813
Median Home Value
$168k$101k
Median Rent
$479—
Median Age
51.8 yrs45.5 yrs
Poverty Rate
3.6%17.7%
Demographics
ZIP 50666
Plainfield city, IA
View full profile →- White %95.4%
- Black %0.0%
- Asian %0.1%
- Hispanic %2.1%
- Age 0–17 %18.5%
- Age 18–64 %44.8%
- Age 65+ %36.7%
- Bachelor's+ %9.1%
- Diversity Index9/100
ZIP 50631
Frederika city, IA
View full profile →- White %97.0%
- Black %0.0%
- Asian %0.0%
- Hispanic %2.0%
- Age 0–17 %17.7%
- Age 18–64 %60.6%
- Age 65+ %21.7%
- Bachelor's+ %9.8%
- Diversity Index6/100
Visual comparison (same scale)
White %
95.4%97.0%
Black %
0.0%0.0%
Asian %
0.1%0.0%
Hispanic %
2.1%2.0%
Age 0–17 %
18.5%17.7%
Age 18–64 %
44.8%60.6%
Age 65+ %
36.7%21.7%
Bachelor's+ %
9.1%9.8%
Diversity Index
9/1006/100
Economy
ZIP 50666
Plainfield city, IA
View full profile →- Median Income$76,380
- Unemployment %5.6%
- IRS Net Migration+44
- Work From Home %5.4%
- Mean Commute (min)—
ZIP 50631
Frederika city, IA
View full profile →- Median Income$47,813
- Unemployment %7.3%
- IRS Net Migration+11
- Work From Home %1.0%
- Mean Commute (min)100 min
Visual comparison (same scale)
Median Income
$76,380$47,813
Unemployment %
5.6%7.3%
IRS Net Migration
+44+11
Work From Home %
5.4%1.0%
Mean Commute (min)
—100 min
Housing
ZIP 50666
Plainfield city, IA
View full profile →- Median Home Value$168k
- Median Rent$479
- Owner Occupied %89.3%
- Broadband %85.0%
- Vacant %13.3%
- Median Year Built1957
ZIP 50631
Frederika city, IA
View full profile →- Median Home Value$101k
- Median Rent—
- Owner Occupied %89.0%
- Broadband %91.2%
- Vacant %21.6%
- Median Year Built1951
Visual comparison (same scale)
Median Home Value
$168k$101k
Median Rent
$479—
Owner Occupied %
89.3%89.0%
Broadband %
85.0%91.2%
Vacant %
13.3%21.6%
Median Year Built
19571951
Climate & Location
ZIP 50666
Plainfield city, IA
View full profile →- Snow Days/Year0 days
- Elevation (ft)1,055 ft
- Nearest Airport14.7 miles (23.6 km)
- Distance to Coast210.7 miles (339.1 km)
ZIP 50631
Frederika city, IA
View full profile →- Snow Days/Year—
- Elevation (ft)—
- Nearest Airport—
- Distance to Coast—
Visual comparison (same scale)
Snow Days/Year
0 days—
Elevation (ft)
1,055 ft—
Nearest Airport
14.7 miles (23.6 km)—
Distance to Coast
210.7 miles (339.1 km)—
Infrastructure
ZIP 50666
Plainfield city, IA
View full profile →- Mean Commute (min)—
- Work From Home %5.4%
- Walkability (0–100)22
- Broadband %85.0%
ZIP 50631
Frederika city, IA
View full profile →- Mean Commute (min)100 min
- Work From Home %1.0%
- Walkability (0–100)—
- Broadband %91.2%
Visual comparison (same scale)
Mean Commute (min)
—100 min
Work From Home %
5.4%1.0%
Walkability (0–100)
22—
Broadband %
85.0%91.2%
Frequently Asked Questions
How do ZIP 50666 and 50631 compare?
ZIP 50666 is wealthier, higher home values, lower poverty rate, lower unemployment, more diverse, higher work-from-home share. ZIP 50631 is more educated.
What do the blue and orange colors mean?
Blue represents the first ZIP (50666), orange the second (50631). The same colors are used in the map markers and comparison bars.
Where does this data come from?
Data is from the U.S. Census Bureau and other federal sources. See our Methodology page for details.
How can I compare other ZIP codes?
From any ZIP page, use the "Compare with Another ZIP" tool, or go to /compare/XXXXX-vs-YYYYY (replace with two 5-digit ZIP codes).
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